Home / 8,910.45-13,363.85-3,067.52

Finding the Fourth Proportional to 8,910.45, 13,363.85 and 3,067.52

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Solution

The fourth proportional to 8,910.45, 13,363.85 and 3,067.52 is: 4,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.45 : 13,363.85 = 3,067.52 : x
  2. Step 2: Convert to fraction form
    8,910.45/13,363.85 = 3,067.52/x
  3. Step 3: Cross multiply
    8,910.45x = 13,363.85 × 3,067.52
  4. Step 4: Simplify right side
    8,910.45x = 40,993,818.00
  5. Step 5: Solve for x
    x = 40,993,818.00/8,910.45
  6. Step 6: Final answer
    x = 4,600.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.